Move items from one listbox to another C# Form Application

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace Move_items_from_one_listbox_other
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            listBox1.Items.Add("Raj");
            listBox1.Items.Add("Ravi");
            listBox1.Items.Add("Rahul");
            listBox1.Items.Add("Raju");
            listBox1.Items.Add("Rohit");
            listBox1.Items.Add("Rajesh");
        }

        private void button1_Click(object sender, EventArgs e)
        {
         
            listBox2.Items.Add(listBox1.SelectedItem);
            int i = 0;
            i = listBox1.SelectedIndex;
            listBox1.Items.RemoveAt(i);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            listBox1.Items.Add(listBox2.SelectedItem);
            int i = 0;
            i = listBox2.SelectedIndex;
            listBox2.Items.RemoveAt(i);

        }

        private void button3_Click(object sender, EventArgs e)
        {
            int j = 0;
            for (j = 0; j <= listBox1.Items.Count - 1; j++)
            {
                listBox2.Items.Add(listBox1.Items[j]);
            }
            listBox1.Items.Clear();
        }

        private void button4_Click(object sender, EventArgs e)
        {
          
            int j = 0;
            for (j = 0; j <= listBox2.Items.Count - 1; j++)
            {
                listBox1.Items.Add(listBox2.Items[j]);
            }
            listBox2.Items.Clear();
        }
    }
}

Find the code and use it.

Hii

clear one thing, are you want to move or add to other listbox??

In move, it delete from first and add to 2nd and copy for already remain in first and add to 2nd ??

tell me, i'll give you code